Panel



FIG. 1 is a front elevation view of a panel showing my new design.

FIG. 2 is a rear elevation view of the panel shown in FIG. 1 showing my new design.

FIG. 3 is a left side elevation view of the panel shown in FIG. 1 showing my new design.

FIG. 4 is a right side elevation view of the panel shown in FIG. 1 showing my new design.

FIG. 5 is a top plan view of the panel shown in FIG. 1 showing my new design.

FIG. 6 is a bottom plan view of the panel shown in FIG. 1 showing my new design; and,

FIG. 7 is a perspective view of the panel shown in FIG. 1 showing my new design. 

I claim the ornamental design for a panel, as shown and described. 